...In all Polyps the body consists of a sac divided byvertical partitions () into distinct cavities or chambers... 
Elizabeth Cabot Cary Agassiz 「Seaside Studies in Natural History」
...The third and highest order of Polyps is that of the Halcyonoids...
Elizabeth Cabot Cary Agassiz 「Seaside Studies in Natural History」
...Among the nomadic Polyps is a small floating Actinia, called Arachnactis,(,) from its resemblance to a spider...
Elizabeth Cabot Cary Agassiz 「Seaside Studies in Natural History」
...But we must not leaveunnoticed one very remarkable Hydroid Acaleph (), not found in ourwaters, and resembling the Polyps so much, that it has long been associatedwith them...
Elizabeth Cabot Cary Agassiz 「Seaside Studies in Natural History」
...One of the polyps is carefully removed by the dipping-tube,a small glass tube, open at both ends...
Henry J. Slack 「Marvels of Pond-life」
...From some of the polyps little roundbuds were growing, while other buds were alreadydeveloped into miniature copies of the parent, and onlyattached by a slender stalk...
Henry J. Slack 「Marvels of Pond-life」
...However this may be, the polyps, andsimilarly endowed creatures, have the power of dartingout their poison threads with considerable force, andMr...
Henry J. Slack 「Marvels of Pond-life」
...If we add to the labour of the Infusoria those of othercreatures whose organization can only be discoveredby the microscope, and take in the foraminifera, polyps,polyzoa, &c...
Henry J. Slack 「Marvels of Pond-life」
...In many of the lower animals (such as sponges, polyps, and medusæ) the nakedova retain their original simple appearance until impregnation...
Ernst Haeckel 「The Evolution of Man」
...The uni-axial Gastræa became sessile, and gave rise to two stems, theSponges and the Cnidaria (the latter all reducible to simple polyps like thehydra)...
Ernst Haeckel 「The Evolution of Man」
...From these simplest forms of sexual propagation, as we can observe them to-dayin the lowest Zoophytes, the Gastræads, Sponges, and Polyps, we gather mostimportant data...
Ernst Haeckel 「The Evolution of Man」
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